3605451225 has 24 divisors (see below), whose sum is σ = 5968323360. Its totient is φ = 1920549120.

The previous prime is 3605451221. The next prime is 3605451233. The reversal of 3605451225 is 5221545063.

It is not a de Polignac number, because 3605451225 - 2² = 3605451221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3605451221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32961 + ... + 91089.

It is an arithmetic number, because the mean of its divisors is an integer number (248680140).

Almost surely, 2^3605451225 is an apocalyptic number.

It is an amenable number.

3605451225 is a deficient number, since it is larger than the sum of its proper divisors (2362872135).

3605451225 is a wasteful number, since it uses less digits than its factorization.

3605451225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58969 (or 58964 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 3605451225 is about 60045.4096913328. The cubic root of 3605451225 is about 1533.3920533856.

Adding to 3605451225 its reverse (5221545063), we get a palindrome (8826996288).

The spelling of 3605451225 in words is "three billion, six hundred five million, four hundred fifty-one thousand, two hundred twenty-five".